IsItAGoodCar

Common Problems with the
2022–2023 Hyundai Ioniq 6

We've identified 3 known issues that can affect the 2022–2023 Hyundai Ioniq 6. 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

The 2022–2023 period has 1 more issue than the Hyundai Ioniq 6 average across all year periods.

All Known Issues

ICCU Failure & MOSFET Damage

SeriousElectrics & Electronics

Shares the same ICCU risk as the Ioniq 5, where voltage spikes during 12V maintenance or DC charging can damage internal transistors, leading to a blown high-voltage fuse.

Estimated cost: £0 (Recall)Affects: 2022–2023Often appears around: Any

Typical symptoms

  • •"Stop vehicle and check power supply" alert
  • •12V battery failure
  • •Limp mode / Turtle mode

What to inspect before you buy

  • ✓Software update and service campaign history for the ICCU

12V Maintenance Logic Bugs

ModerateElectrics & Electronics

Early software versions were too conservative with 12V charging cycles, leading to auxiliary battery failure if the car was parked for extended periods with Bluelink active.

Estimated cost: £0 (Software update)Affects: 2022–2023Often appears around: Any

Typical symptoms

  • •12V battery flat after 2-3 days of inactivity
  • •Remote app fails to connect

What to inspect before you buy

  • ✓Confirm latest ICCU and BMS software patches applied

Charging port door panel detachment

ModerateBodywork & Rust

The charge port outer panel retaining hooks can have insufficient engagement, risking the door detaching during use. Hyundai has issued a recall to inspect and fix affected cars by replacing or securing the panel.

Most affected: All Ioniq 6 models

Estimated cost: £0 (Recall)Affects: 2022–2024Often appears around: Any; early production cars most affected

Typical symptoms

  • •Charging door feels loose or wobbly
  • •Door panel detaches or hangs open when charging
  • •Rattle from the front bumper area

What to inspect before you buy

  • ✓Check recall status for charge-port door (R/2024/164)
  • ✓Open and close the charge door several times to feel for play

Buying Tips for the 2022 Hyundai Ioniq 6

  • ✓Confirm ICCU recall/service campaign completion (Recall 272).
  • ✓Test the steering for any "clicking" or "clunking" sounds at low speeds.
  • ✓Verify the 12V battery health, especially if the car has been used with many connected services.
  • ✓Check for any "Stop vehicle and check power supply" alerts in the vehicle message history.
2024 Hyundai Ioniq 6

Browse 2022–2023 Hyundai Ioniq 6 in our Directory

View MOT history, registration data, and reliability scores for 2022–2023 Hyundai Ioniq 6 vehicles.

View 2022–2023 Directory

Other Hyundai Ioniq 6 Year Periods

2022–20232024

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